6 speed transmission questions.
So I came out of the ice age and got a Suburban with the new 6 speed transmission (PRNDM_1). Reading the manual, it seems a little daunting. So how do you use it when towing? And what about steep...
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Bank of Dad wrote:
Gheeese. All I wanted to know was how to use the 6 speed.
Having put 120 000miles on my 2 different GM 1 tons, I would just put it in tow haul, and leave it. It will shuffle a bit, but the computer eventually "locks out" gears progressively as it finds the truck unable to pull them. That way you keep your trailer braking feature. That was my experience that got ME the best results. Sorry for getting off topic.
